Although rust encompasses a significant number of fungal diseases, it is almost always characterized by the appearance of orange-brown pustules. on the underside and yellow stains on the top.
What factors contribute to the development of rust?
This disease develops mainly during wet weather or by over-watering the leaves.
The wind can also transmit it to all the plants in the garden.
When does rust develop?
From early spring to late summer.
Which plants are affected by rust?
There are a large number of species involved.
Roses are very affected by rust, but also flowers, fruit trees, trees, shrubs and vegetables.
The consequences of rust
Generally speaking, rust does not threaten the life of the plant.
In the worst case, it causes the loss of all foliage.
The main fear is that contagion could threaten the foliage of several plants in the garden.
It’s not very aesthetic in the middle of August.
Treatment against rust
Effective treatment products often sold against rose diseases can be used on all plants.
It is a fungicide that can be used preventively as well as curatively. As soon as the first signs appear, it is imperative to remove all affected leaves and burn them.
Other diseases and treatments